org.springframework.yarn.am.grid

Interface GridProjection

All Known Implementing Classes:

AbstractGridProjection, DefaultGridProjection

public interface GridProjection

Interface representing a grid projection.

Author:

Janne Valkealahti

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.Comparator<GridProjection>	PRIORITY_COMPARATOR Comparator sorting GridProjections for priority.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	acceptMember(GridMember member) Asks a projection if it accepted a member.
java.util.Collection<GridMember>	getMembers() Gets the members of this projection as Collection.
java.lang.Integer	getPriority() Gets the projection priority.
ProjectionData	getProjectionData() Gets the projection data.
SatisfyStateData	getSatisfyState() Gets the satisfy state.
GridMember	removeMember(GridMember member) Removes the member.
void	setProjectionData(ProjectionData data) Sets the projection data.

Field Detail

PRIORITY_COMPARATOR

static final java.util.Comparator<GridProjection> PRIORITY_COMPARATOR

Comparator sorting GridProjections for priority.

Method Detail

acceptMember

boolean acceptMember(GridMember member)

Asks a projection if it accepted a member.

Parameters:

member - the grid member

Returns:

true, if member accepted by projection

removeMember

GridMember removeMember(GridMember member)

Removes the member.

Parameters:

member - the member

Returns:

the grid member

getMembers

java.util.Collection<GridMember> getMembers()

Gets the members of this projection as Collection.

Returns:

the projection members

getSatisfyState

SatisfyStateData getSatisfyState()

Gets the satisfy state.

Returns:

the satisfy state

setProjectionData

void setProjectionData(ProjectionData data)

Sets the projection data.

Parameters:

data - the new projection data

getProjectionData

ProjectionData getProjectionData()

Gets the projection data.

Returns:

the projection data

getPriority

java.lang.Integer getPriority()

Gets the projection priority.

Returns:

the projection priority